Gif: "Uranium placed in a cloud chamber [xpost from r/chemicalreactiongifs]"

http://gfycat.com/CarefulDeficientAmericanblackvulture via /r/Cinemagraphs http://www.reddit.com/r/Cinemagraphs/comments/2y65pm/uranium_placed_in_a_cloud_chamber_xpost_from/